Finding the Fourth Proportional to 82,108.49, 113,253.80 and 50,293.31

Step by Step Solution

1. Step 1: Write the proportion equation
   82,108.49 : 113,253.80 = 50,293.31 : x
2. Step 2: Convert to fraction form
   82,108.49/113,253.80 = 50,293.31/x
3. Step 3: Cross multiply
   82,108.49x = 113,253.80 × 50,293.31
4. Step 4: Simplify right side
   82,108.49x = 5,695,907,654.34
5. Step 5: Solve for x
   x = 5,695,907,654.34/82,108.49
6. Step 6: Final answer
   x = 69,370.51